Results 21 to 30 of about 22,722 (286)

Scaling laws for synchronous permanent magnet machines

open access: yes2015 Tenth International Conference on Ecological Vehicles and Renewable Energies (EVER), 2015
This paper defines the scaling laws for synchronous permanent magnet machines which include three separate procedures: rewinding, axial scaling, radial scaling. The derivation of scaling relations is based on the requirement that the magnetic fields in the scaled model should be the exact images of the fields in the referent model.
Stipetić, Stjepan   +2 more
openaire   +4 more sources

A back to back multilevel converter for driving low inductance brushless AC machines [PDF]

open access: yes, 2007
Traditionally, multilevel converters are utilised in medium voltage applications, allowing the DC-link voltage to exceed the switch maximum blocking voltage.
Bingham, Chris   +3 more
core   +1 more source

Magnet selection for permanent magnet synchronous machines by decision science

open access: yesResults in Materials, 2023
This work investigates magnet selection for permanent magnet synchronous machines (PMSMs) by decision science. 20 multiple-attribute decision-making (MADM) methods ranked a list of 45 industrial-grade permanent magnets based on eight property ...
T.V. Jayaraman
doaj   +1 more source

Parametric Optimization of Permanent Magnet Synchronous Machines

open access: yes2018 6th International Conference on Control Engineering & Information Technology (CEIT), 2018
Permanent Magnet Synchronous Machines (PMSMs) are getting popular in the automotive applications which are necessary for high power density in low volumes. Also they have a huge usage potential in other industrial applications like robotics, naval applications, space applications etc.
Ayaz, Murat   +3 more
openaire   +6 more sources

Methods of resistance estimation in permanent magnet synchronous motors for real-time thermal management [PDF]

open access: yes, 2010
Real-time thermal management of electrical ma- chines relies on sufficiently accurate indicators of internal tem- perature. One indicator of temperature in a permanent-magnet synchronous motor (PMSM) is the stator winding resistance.
Stewart, Paul   +2 more
core   +3 more sources

Comparison of different synchronous machines with stator-side permanent magnets for industrial drive application

open access: yesThe Journal of Engineering, 2019
Three different synchronous machines with the permanent magnets in the stator (doubly salient permanent magnet, flux reversal permanent magnet, and flux switching permanent magnet machine) are compared for use as an industrial drive for 45 kW, 400 V Y ...
Marcel Lehr, Andreas Binder
doaj   +1 more source

Influence of the amount of permanent-magnet material in fractional-slot permanent-magnet synchronous machines [PDF]

open access: yes, 2014
The efficiency of permanent-magnet (PM) synchronous machines with outer rotor and concentrated windings is investigated as a function of the mass of magnets used, keeping the power, volume, and mechanical air-gap thickness constant. In order to be useful
Sergeant, Peter, Van den Bossche, Alex
core   +2 more sources

Eccentric Reluctance and Permanent Magnet Synchronous Machines Comparison [PDF]

open access: yesIEEE Transactions on Industry Applications, 2018
This paper deals with a comparative study between reluctance (REL), permanent magnet assisted reluctance (PMAREL), and surface mounted permanent magnet synchronous machines with rotor eccentricity. Static, dynamic, and combined eccentricity cases are considered.
Hanafy Mahmoud   +4 more
openaire   +1 more source

Axial eccentric SynRel and SPM Motors analytical models validation using 3D finite element [PDF]

open access: yes, 2017
This paper deals with the uniform and non-uniform axial eccentricity analyses of the surface mounted permanent magnet and synchronous reluctance machines. The analyses are carried out using an analytical model for each considered machine. Being the axial
Al-Timimy, A.   +5 more
core   +1 more source

Permanent magnet magnetization state estimation using high frequency signal injection [PDF]

open access: yes, 2016
Permanent magnet (PM) magnetization state estimation is important both for torque control and monitoring in conventional permanent magnet synchronous machines (PMSMs). Furthermore, this can be critical for variable flux machines (VFM).
Briz del Blanco, Fernando   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy